Sand screening machine for building engineering construction

Abstract

The sand screening machine for building engineering construction comprises a box body, elastic plates are fixedly connected to the four corners of the top of the inner wall of the box body, a screening box is movably arranged at the bottoms of the elastic plates through hinges, and transmission plates are fixedly connected to the four corners of the right side of the screening box. The motor drives the gear and the toothed belt to rotate, the gear drives the rotating shaft to rotate, the rotating shaft drives the rotating wheel to rotate, and after the rotating wheel rotates by 90 degrees, the rotating wheel pushes the push plate to move towards the left side, the push plate drives the transmission plate to move towards the left side, the transmission plate drives the screening box to move towards the left side, and the screening box drives the elastic plate to bend towards the left side. The sand screening device has the advantage of efficient screening, the screening box can be driven to transversely shake through the transverse shaking assembly, and the sand screening effect is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of building engineering equipment, specifically is a sand screening machine for building engineering construction. BACKGROUND

[0002] In the process of building engineering construction, sand screening machine needs to be used, and the patent announcement No. CN221537256U discloses an automatic sand screening machine for building engineering construction, which comprises a base, a sand screening box and a top plate, the upper surface of the base is provided with a connecting groove, the connecting groove is provided with a connecting rod, the connecting rod is connected with a socket, the socket is provided with a plug, the socket is connected with a fixing seat, the fixing seat is fixedly provided with a spring, one end of the spring is fixedly connected with a connecting block, one surface of the connecting block is fixedly connected with a clamping block, the upper surface of the fixing seat is provided with a slot, the slot is provided with a pull rod, one end of the pull rod is fixedly connected with the connecting block, one surface of the plug is provided with a clamping groove, the sand screening box is clamped and matched with the socket, and the sand screening box is clamped and matched with the socket.

[0003] The prior art scheme has the following defects: the moving block is moved by the rotation of the bidirectional screw rod, and the push-pull rod and the sand screening box can only move up and down during the movement of the moving block, so the sand screening box cannot shake left and right, the interior of the sand screening box cannot be shaken and screened, and the sand screening effect is reduced. UTILITY MODEL CONTENTS

[0004] To solve the problems in the above background art, the utility model aims to provide a sand screening machine for building engineering construction, which has the advantages of efficient screening, solves the problems that the moving block is moved by the rotation of the bidirectional screw rod, the push-pull rod and the sand screening box can only move up and down during the movement of the moving block, so the sand screening box cannot shake left and right, the interior of the sand screening box cannot be shaken and screened, and the sand screening effect is reduced.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: a sand screening machine for building engineering construction, comprising a box body, four corners of the top of the inner wall of the box body are fixedly connected with elastic plates, the bottom of each elastic plate is movably provided with a screening box through a hinge, four corners of the right side of the screening box are fixedly connected with transmission plates, the right side of each transmission plate extends to the right side of the box body, the right side of each transmission plate is fixedly connected with a push plate, and the right side of the box body is fixedly connected with a shaking mechanism.

[0006] As the utility model is preferred, the shaking mechanism includes a rotating shaft, the rotating shaft is movably connected to the right side of the box through a mounting plate, rotating wheels are fixedly connected to the front side and the rear side of the surface of the rotating shaft, a motor is fixedly connected to the rear side of the right bottom of the box, gears are fixedly connected to the surface of the rear side of the surface of the rotating shaft and the surface of the output end of the motor, and a toothed belt is sleeved on the surface of the gear.

[0007] As the utility model is preferred, the surface of the output end of the motor is sleeved with a positioning plate, and the left side of the positioning plate is fixedly connected to the right side of the box.

[0008] As the utility model is preferred, the top and the bottom of the rotating wheel are movably connected with pulleys, and the pulleys are located on the right side of the push plate.

[0009] As the utility model is preferred, a guide plate is fixedly connected to the bottom of the inside of the box, and the guide plate is located at the bottom of the screening box.

[0010] As the utility model is preferred, an arc-shaped reinforcing plate is fixedly connected to the inside of the elastic plate, and the arc-shaped reinforcing plate is located in the inside of the box.

[0011] As the utility model is preferred, a feeding pipe is communicated with the top of the box, and the bottom of the feeding pipe extends to the inside of the box.

[0012] Compared with the prior art, the utility model has the advantages as follows:

[0013] 1、The utility model discloses a motor drives gear and toothed belt to rotate, gear drives rotating shaft to rotate, rotating shaft drives rotating wheel to rotate, when rotating wheel rotates ninety degrees, rotating wheel pushes push plate to move to left side, push plate drives transmission plate to move to left side, transmission plate drives screening box to move to left side, screening box drives elastic plate to bend to left side, then through the elasticity of elastic plate makes screening box to bounce to right side, so as to form left and right reciprocating shaking, screening box drives inside sand to shake, can screen sand, has the advantages of high efficiency screening, through horizontal shaking subassembly, can drive screening box to shake horizontally, improves sand screening effect.

[0014] 2、The utility model discloses a shaking mechanism, can drive screening box, avoids screening box and cannot shake left and right, leads to the sand in the inside of screening box and cannot shake, improves sand screening effect. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the structure schematic drawing of the utility model;

[0016] Figure 2 It is the stereoscopic section view of the box of the utility model;

[0017] Figure 3 It is a perspective view of the screening box of the utility model;

[0018] Figure 4 It is the utility model Figure 3 A enlarged structural view at position A.

[0019] In the figure: 1, box; 2, elastic plate; 3, screening box; 4, transmission plate; 5, push plate; 6, shaking mechanism; 61, rotating shaft; 62, rotating wheel; 63, motor; 64, gear; 65, toothed belt; 7, positioning plate; 8, pulley; 9, guide plate; 10, arc-shaped force plate; 11, feed pipe. Specific implementation

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0021] As Figures 1 to 4 shown, the utility model provides a sand screening machine for construction engineering, including the box 1, the four corners of the top of the inner wall of box 1 are all fixedly connected with elastic plate 2, the bottom of elastic plate 2 is swingly connected with screening box 3 through hinge, the four corners of the right side of screening box 3 are all fixedly connected with transmission plate 4, the right side of transmission plate 4 extends to the right side of box 1, the right side of transmission plate 4 is fixedly connected with push plate 5, the right side of box 1 is fixedly connected with shaking mechanism 6.

[0022] Referring to Figure 4 , shaking mechanism 6 includes rotating shaft 61, rotating shaft 61 is swingly connected on the right side of box 1 through mounting plate, the front side and the back side of the surface of rotating shaft 61 are all fixedly connected with rotating wheel 62, the back side of the right side bottom of box 1 is fixedly connected with motor 63, the back side of the surface of rotating shaft 61 and the surface of the output end of motor 63 are all fixedly connected with gear 64, the surface of gear 64 is sleeved with toothed belt 65.

[0023] As a technical optimization scheme of the utility model, by setting shaking mechanism 6, screening box 3 can be driven, avoiding that screening box 3 cannot shake left and right, leading to that sand in screening box 3 cannot shake, improve the sand screening effect.

[0024] Referring to Figure 4 , the surface of the output end of motor 63 is sleeved with positioning plate 7, the left side of positioning plate 7 is fixedly connected on the right side of box 1.

[0025] As a technical optimization scheme of the utility model, through setting the positioning plate 7, the motor 63 output end can be stabilized, the phenomenon of skewing in the process of motor 63 output end rotation is avoided, and the use stability of motor 63 output end is improved.

[0026] Reference Figure 4 The top and bottom of the rotating wheel 62 are movably connected with pulleys 8, and the pulleys 8 are located on the right side of the push plate 5.

[0027] As a technical optimization scheme of the utility model, through setting the pulley 8, the rotating wheel 62 can be isolated from the push plate 5, and the surface of the push plate 5 is prevented from being worn when the rotating wheel 62 moves, thereby improving the installation safety of the push plate 5.

[0028] Reference Figure 2 The bottom of the box body 1 is fixedly connected with a flow guide plate 9, and the flow guide plate 9 is located at the bottom of the screening box 3.

[0029] As a technical optimization scheme of the utility model, through setting the flow guide plate 9, the sand inside the box body 1 can be guided, the sand is prevented from being difficult to discharge from the inside of the box body 1, and the discharge efficiency of the sand is improved.

[0030] Reference Figure 3 The inside of the elastic plate 2 is fixedly connected with an arc-shaped reinforcing plate 10, and the arc-shaped reinforcing plate 10 is located inside the box body 1.

[0031] As a technical optimization scheme of the utility model, through setting the arc-shaped reinforcing plate 10, the elasticity of the elastic plate 2 can be increased, the phenomenon of elastic fatigue of the elastic plate 2 in the process of long-term use is avoided, and the use durability of the elastic plate 2 is improved.

[0032] Reference Figure 2 The top of the box body 1 is communicated with a feeding pipe 11, and the bottom of the feeding pipe 11 extends to the inside of the box body 1.

[0033] As a technical optimization scheme of the utility model, through setting the feeding pipe 11, the sand can be guided, the sand is prevented from being scattered everywhere after entering the inside of the box body 1, part of the sand is prevented from leaking from the gap between the box body 1 and the screening box 3, and the efficiency of the sand entering the screening box 3 is improved.

[0034] The working principle and use process of the utility model: when using, after the sand is put into the inside of the screening box 3, start the motor 63, the motor 63 drives the gear 64 and the toothed belt 65 to rotate, the gear 64 drives the rotating shaft 61 to rotate, the rotating shaft 61 drives the rotating wheel 62 to rotate, when the rotating wheel 62 rotates ninety degrees, the rotating wheel 62 pushes the push plate 5 to move to the left side, the push plate 5 drives the transmission plate 4 to move to the left side, the transmission plate 4 drives the screening box 3 to move to the left side, the screening box 3 drives the elastic plate 2 to bend to the left side, then the screening box 3 is bounced to the right side through the elasticity of the elastic plate 2, to form the left and right reciprocating shaking, the screening box 3 drives the inside sand to shake, can screen the sand.

[0035] In conclusion: the sand screening machine for building engineering construction, through the cooperation of the box 1, the elastic plate 2, the screening box 3, the transmission plate 4, the push plate 5 and the shaking mechanism 6, solve the problem that the sand screening effect is reduced by the two-way screw rotation driving the moving block to move, the moving block can only drive the push-pull rod and the sand screening box to move up and down during the moving process, so the sand screening box cannot shake left and right, the inside of the sand screening box cannot be shaken and screened, the sand screening effect is reduced.

[0036] It should be noted that in this text, relational terms such as first and second and the like can only be used to distinguish one entity or action from another entity or action, without necessarily requiring or implying that these entities or actions are in any such actual relationship or order. Moreover, the terms "comprise", "comprise" or any other variant thereof are intended to cover non-exclusive inclusion, so that processes, methods, articles or equipment including a series of elements not only include those elements, but also include other elements not explicitly listed or inherent to such processes, methods, articles or equipment.

[0037] Although the embodiments of the utility model have been shown and described, it can be understood by those of ordinary skill in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A sand screening machine for construction engineering, comprising a housing (1), characterized in that: Elastic plates (2) are fixedly connected to the four corners of the top of the inner wall of the box (1). A screening box (3) is movable at the bottom of the elastic plate (2) via a hinge. A transmission plate (4) is fixedly connected to the four corners of the right side of the screening box (3). The right side of the transmission plate (4) extends to the right side of the box (1). A push plate (5) is fixedly connected to the right side of the transmission plate (4). A shaking mechanism (6) is fixedly connected to the right side of the box (1).

2. The sand screening machine for construction engineering according to claim 1, characterized in that: The shaking mechanism (6) includes a rotating shaft (61), which is movably connected to the right side of the housing (1) via a mounting plate. Rotating wheels (62) are fixedly connected to the front and rear sides of the rotating shaft (61). A motor (63) is fixedly connected to the rear side of the bottom right side of the housing (1). Gears (64) are fixedly connected to the rear side of the rotating shaft (61) and the output end of the motor (63). A toothed belt (65) is fitted onto the surface of the gear (64).

3. A sand screening machine for construction engineering according to claim 2, characterized in that: A positioning plate (7) is fitted on the surface of the output end of the motor (63), and the left side of the positioning plate (7) is fixedly connected to the right side of the housing (1).

4. A sand screening machine for construction engineering according to claim 2, characterized in that: The top and bottom of the rotating wheel (62) are movably connected to pulleys (8), and the pulleys (8) are located on the right side of the push plate (5).

5. A sand screening machine for construction engineering according to claim 1, characterized in that: A guide plate (9) is fixedly connected to the bottom of the box (1), and the guide plate (9) is located at the bottom of the screening box (3).

6. A sand screening machine for construction engineering according to claim 1, characterized in that: An arc-shaped force-adding plate (10) is fixedly connected inside the elastic plate (2), and the arc-shaped force-adding plate (10) is located inside the box (1).

7. A sand screening machine for construction engineering according to claim 1, characterized in that: The top of the box (1) is connected to a feed pipe (11), and the bottom of the feed pipe (11) extends into the interior of the box (1).

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